|
|
| Specimen Information | |
| Name: | Zahn et al. 1986, No. 5 |
| Type: | Spiral |
| Comments: | f'c not reported for test day. 28-day strength reported? |
| Reference: | Zahn, F.A.; Park, R.; and Priestley, M.J.N., Design of Reinforced Concrete Bridge Columns for Strength and Ductility, Report 86-7, Department of Civil Engineering, University of Canterbury, Christchurch, New Zealand, March 1986, 380 pages. |
| Material Properties | |
| Concrete Strength: | 32.3 (MPa) |
| Transverse Steel: | Yield Stress: 466 (MPa) |
| Longitudinal Steel: | Yield Stress: 337 (MPa) Strength: 491 (MPa) |
| Geometry | |
| Diameter: | 400 (mm) Cross-Section: Octagonal |
| Length: | L-Inflection: 1,600 (mm) L-Measured: 1,600 (mm) |
| Test Configuration: | Double Ended |
| Loading | |
| Axial Load: | 555 (kN) |
| P-D: | Shear provided |
| L-Bottom: | 0 |
| Longitudinal Reinforcement | |
| Diameter: | 16 (mm) |
| Number of Bars: | 16 |
| Reinforcement Ratio: | 0.0243 |
| Transverse Reinforcement | |
| Diameter Spiral: | 10 (mm) |
| Hoop Spacing, Sv: | 135 (mm) |
| Cover to Center of Hoop Bar: | 18 (mm) |
| Reinforcement Ratio: | 0.62 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 4 |
| Axial Load Ratio: | 0.13 |
| Test Results | |
| Failure Type: | Flexure |
| Damage Observation: | Concrete Crushing: 0 (mm) Significant Concrete Spalling: 22.8 (mm) Long Bar Buckling: 45.6 (mm) Long Bar Fracture: 80 (mm) Spiral Fracture: 0 (mm) Loss of Axial Load Capacity: 0 (mm) |
| Resources: | Force-Displacement Hysteresis (graph) Force Displacement Data (data) |
| Record Information | |
| Version: | 1 (April 8, 2003) |
|
The Structural Performance Database is a project of the Pacific Earthquake Engineering Research Center, funded by the National Science Foundation. Contact Marc Eberhard at the University of Washington with questions or comments. Report technical problems to the server administrator. Copyright 2003. |
